gcc/config/nds32/pipelines.md

   1 ;; Pipeline descriptions of Andes NDS32 cpu for GNU compiler
   2 ;; Copyright (C) 2012-2018 Free Software Foundation, Inc.
   3 ;; Contributed by Andes Technology Corporation.
   4 ;;
   5 ;; This file is part of GCC.
   6 ;;
   7 ;; GCC is free software; you can redistribute it and/or modify it
   8 ;; under the terms of the GNU General Public License as published
   9 ;; by the Free Software Foundation; either version 3, or (at your
  10 ;; option) any later version.
  11 ;;
  12 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
  13 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 ;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  15 ;; License for more details.
  16 ;;
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GCC; see the file COPYING3.  If not see
  19 ;; <http://www.gnu.org/licenses/>.
  20
  21 ;; ------------------------------------------------------------------------
  22 ;; Include N7 pipeline settings.
  23 ;; ------------------------------------------------------------------------
  24 (include "nds32-n7.md")
  25
  26
  27 ;; ------------------------------------------------------------------------
  28 ;; Include N8 pipeline settings.
  29 ;; ------------------------------------------------------------------------
  30 (include "nds32-n8.md")
  31
  32
  33 ;; ------------------------------------------------------------------------
  34 ;; Include E8 pipeline settings.
  35 ;; ------------------------------------------------------------------------
  36 (include "nds32-e8.md")
  37
  38
  39 ;; ------------------------------------------------------------------------
  40 ;; Include N9/N10 pipeline settings.
  41 ;; ------------------------------------------------------------------------
  42 (include "nds32-n9-3r2w.md")
  43 (include "nds32-n9-2r1w.md")
  44
  45
  46 ;; ------------------------------------------------------------------------
  47 ;; Define simple pipeline settings.
  48 ;; ------------------------------------------------------------------------
  49
  50 (define_automaton "nds32_simple_machine")
  51
  52 (define_cpu_unit "simple_unit" "nds32_simple_machine")
  53
  54 (define_insn_reservation "simple_insn" 1
  55   (eq_attr "pipeline_model" "simple")
  56   "simple_unit")
  57
  58 ;; ------------------------------------------------------------------------